<!-------------->
	function on_w(n) 
		{document.images["sel_w"+1].src="image/c2_surf.jpg";}
	function out_w(n)
		{document.images["sel_w"+1].src="image/c_surf.jpg";}
<!-------------->
	function on_x(n) 
		{document.images["sel_x"+1].src="image/c2_body.jpg";}
	function out_x(n)
		{document.images["sel_x"+1].src="image/c_body.jpg";}
<!-------------->
	function on_y(n) 
		{document.images["sel_y"+1].src="image/c2_goods.jpg";}
	function out_y(n)
		{document.images["sel_y"+1].src="image/c_goods.jpg";}
<!-------------->
	function on_z(n) 
		{document.images["sel_z"+1].src="image/c2_acce.jpg";}
	function out_z(n)
		{document.images["sel_z"+1].src="image/c_acce.jpg";}
<!-------------->
	function on_v(n) 
		{document.images["sel_v"+1].src="image/c2_skate.jpg";}
	function out_v(n)
		{document.images["sel_v"+1].src="image/c_skate.jpg";}
<!-------------->